异或门电路是在()扩展而得的。
A.与门电路的基础上
B.或门电路的基础上
C.或非门电路的基础上
D.与非门电路的基础上
参考答案:D
I____ her to work hard at English, but she didn’t listen to me.
A.persuaded
B.tried to persuade
C.managed to persuade
D.suggested
现代林业发展的战略目标是什么?